Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, & Kratsch, H. A. (2011). Water-efficient landscaping in the Intermountain West: A professional and do-it-yourself guide. Utah State University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, και Heidi A. Kratsch. Water-efficient Landscaping in the Intermountain West: A Professional and Do-it-yourself Guide. Logan, Utah: Utah State University Press, 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, και Heidi A. Kratsch. Water-efficient Landscaping in the Intermountain West: A Professional and Do-it-yourself Guide. Utah State University Press, 2011.